package com.xisoft.utils;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;


/**
 * *
 * Created with Description:
 *
 * @version 1.0 <br>
 * @packagename: com.xisoft.utils<br>
 * @author: LiBencheng <br>
 * @computer: licheng <br>
 * @date: Created on 2022/9/26 15:32 <br>
 */
public class FileZip
{
    /**
     * @param inputFileName 你要压缩的文件夹(整个完整路径)
     * @param zipFileName   压缩后的文件(整个完整路径)
     * @throws Exception
     */
    public static Boolean zip(String inputFileName, String zipFileName) throws Exception
    {
        zip(zipFileName, new File(inputFileName));
        return true;
    }

    private static void zip(String zipFileName, File inputFile) throws Exception
    {
        ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipFileName));
        zip(out, inputFile, "");
        out.flush();
        out.close();
    }

    private static void zip(ZipOutputStream out, File f, String base) throws Exception
    {
        if (f.isDirectory())
        {
            File[] fl = f.listFiles();
            out.putNextEntry(new ZipEntry(base + "/"));
            base = base.length() == 0 ? "" : base + "/";
            for (int i = 0; i < fl.length; i++)
            {
                zip(out, fl[i], base + fl[i].getName());
            }
        }
        else
        {
            out.putNextEntry(new ZipEntry(base));
            FileInputStream in = new FileInputStream(f);
            int b;
            while ((b = in.read()) != -1)
            { out.write(b); }
            in.close();
        }
    }

    public static void main(String[] temp)
    {
        try
        {
            zip("D:\\OneDrive\\sqlScript", "E:\\test.zip");//你要压缩的文件夹      和  压缩后的文件
        }
        catch (Exception ex)
        {
            ex.printStackTrace();
        }
    }
}
